/*
 * @Description: unit 1
 * @version: 0.0.1
 * @Author: 小妖怪
 * @Date: 2021-07-24 22:48:10
 * @LastEditors: Mr.小妖怪
 * @LastEditTime: 2021-07-24 22:48:42
 * @FilePath: \study_typescript\demo\index.ts
 */
console.log(123);
